The brazing experiment is finished in vacuum furnace, the brazed joints with different filler metal thickness are obtained by different pressure on them.
在数控真空钎焊炉中进行钎焊试验，由于施加压力的不同，得出钎缝厚度不同的焊接试件。
When brazing was carried out by placing the workpiece in a box inside a vacuum furnace, the brazing quality may be improved distinctly.
将工件放在盒内，再把盒放入真空炉中加热进行钎焊，可显著提高钎焊质量。
The article introduces a sort of expedient technique of wiping oil in furnace of vacuum aluminum brazing.
介绍一种去除真空铝钎焊炉内油污的简便方法。
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